<?php
/**
 * Controller is the customized base controller class.
 * All controller classes for this application should extend from this base class.
 */
class Controller extends CController
{
  /**
   * @var string the default layout for the controller view. Defaults to '//layouts/column1',
   * meaning using a single column layout. See 'protected/views/layouts/column1.php'.
   */
  //public $layout='//layouts/admin';
  /**
   * @var array context menu items. This property will be assigned to {@link CMenu::items}.
   */
  public $menu=array();
  /**
   * @var array the breadcrumbs of the current page. The value of this property will
   * be assigned to {@link CBreadcrumbs::links}. Please refer to {@link CBreadcrumbs::links}
   * for more details on how to specify this property.
   */
  public $breadcrumbs=array();
  public $stt_gridview = '$this->grid->dataProvider->pagination->currentPage*$this->grid->dataProvider->pagination->pageSize+$row+1';
  public function init() {
    Yii::app()->request->baseUrl = Yii::app()->params['baseUrl'];
    Yii::app()->homeUrl = Yii::app()->homeUrl.'admin';
    Yii::app()->theme = 'admin';
    $this->layout = "//layouts/admin";
    if(isset(Yii::app()->session['language']) && in_array(Yii::app()->session['language'], array('vi', 'en'))) {
			Yii::app()->language = Yii::app()->session['language'];
		}
		else {
		  Yii::app()->session['language'] = 'vi';
			Yii::app()->language            = 'vi';
		}
    //    trim $_POST before save
    if(Yii::app()->request->isPostRequest) {
      $_POST = trim_data($_POST);
    }
  }
  /**
   * Enter description here ...
   * @param unknown_type $model
   * @return string
   */

  public function getErrors($model){
    $content = "";
    foreach($model->getErrors() as $errors)
    {
      foreach($errors as $error)
      {
        if($error!='')
        $content .= $error . "<br>";
      }
    }
    return $content;
  }

  public function getErrorModel($model) {
    $str = CActiveForm::validate(array($model));
    $b = 0;
    $k = 0;
    $array = array();
    $output = '';
    for($i=0;$i<substr_count($str,'["');$i++)
    {
      $a = strpos($str,'["', $b);
      $b = strpos($str,'"]', $a);
      $array[$k++] = substr($str, $a+2, $b-$a-2);
      $output = $output.$array[$i].'<br>';
    }
    return $output;
  }
}